LINEAR UNITS

Linear Lifting Units
Z3
Ball Screw Drive, Slide Guide
General Specifications
Parameter Z3
Profile size (w × h) [mm] 188 × 150
Type of screw ball screw with single nut
Sealing system none
Screw supports none
Lubrication lubrication of screw and slide
surfaces
Included accessories none
Performance Specifications
Parameter Z3
Stroke length (S max), maximum [mm] 1500
Linear speed, maximum [m/s] 1,25
Acceleration, maximum [m/s 2 ] 8
Repeatability [± mm] 0,1
Input speed, maximum
screw diameter/lead [mm] 25/10, 25/25
screw diameter/lead [mm] 32/20
112
[rpm] 3000
2500
Operation temperature limits [°C] -20 – 70
Dynamic load (Fz), maximum
screw diameter/lead [mm] 25/10, 25/25
screw diameter/lead [mm] 32/20
[N]
5000
7500
Dynamic load torque (Mx), maximum [Nm] 2000 1
Dynamic load torque (My), maximum [Nm] 2000 1
Dynamic load torque (Mz), maximum [Nm] 330 1
Drive shaft force (Frd), maximum
screw diameter/lead [mm] 25/10, 25/25
screw diameter/lead [mm] 32/20
Drive shaft torque (Mta), maximum
screw diameter/lead [mm] 25/10, 25/25
screw diameter/lead [mm] 32/20
[N]
[Nm]
1000
1200
Screw versions, diameter (d0) / lead (p) [mm] 25/10, 25/25, 32/20
Weight
of unit with zero stroke, ball screw ø 25 mm
of unit with zero stroke, ball screw ø 32 mm
of every 100 mm of stroke, ball screw ø 25 mm
of every 100 mm of stroke, ball screw ø 32 mm
1 Value for the complete uniy
[kg]
45
93
21,14
22,65
4,20
4,50
Idle Torque (M idle) [Nm]
Input speed [rpm]
Screw diameter/lead [mm]
Linear Units
d0 = 25 / p = 10 d0 = 25 / p = 25 d0 = 32 / p = 20
500 1,1 2,7 2,2
M idle = the input torque needed to move the lifting profiles without any load.
Critical Speed
1: screw diameter 25 mm
2: screw diameter 32 mm
» Ordering key - see page 206
» Accessories - see page 127
» Additional data - see page 186
Definition of Forces and Stroke
** S max = maximum stroke between the mechanical ends of the unit. The practical stroke
is normally 100 mm shorter to avoid running into the ends of the unit.